A man doesn&#39;t have to invest in a bespoke suit or expensive fabrics to look his best: all he needs is a simple, unfussy<b> polo shirt</b>, at least in < a href="http://www.selfridges.com/GB/en/cat/mens/armani-jeans/" style="text-decoration: none"><font color="black"><b>Armani Jeans</b></font></a>&#39; opinion. After all, the great Giorgio Armani, while an expert tailor, always looks good wearing simple pieces. The zipped collar of this design creates an almost futuristic effect that only this master of minimalism could be behind. &nbsp;